132477451 has 4 divisors (see below), whose sum is σ = 132818400. Its totient is φ = 132136504.

The previous prime is 132477439. The next prime is 132477463. The reversal of 132477451 is 154774231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (132477439) and next prime (132477463).

It is a cyclic number.

It is not a de Polignac number, because 132477451 - 2¹¹ = 132475403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132477431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169891 + ... + 170668.

It is an arithmetic number, because the mean of its divisors is an integer number (33204600).

Almost surely, 2^132477451 is an apocalyptic number.

132477451 is a deficient number, since it is larger than the sum of its proper divisors (340949).

132477451 is an equidigital number, since it uses as much as digits as its factorization.

132477451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340948.

The product of its digits is 23520, while the sum is 34.

The square root of 132477451 is about 11509.8849255759. The cubic root of 132477451 is about 509.7774897597. Note that the first 3 decimals are identical.

The spelling of 132477451 in words is "one hundred thirty-two million, four hundred seventy-seven thousand, four hundred fifty-one".